package com.atguigu.gulistudy.ware.dao;

import com.atguigu.gulistudy.ware.entity.WareSkuEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * 商品库存
 * 
 * @author hunaibiao
 * @email 690290861@qq.com
 * @date 2021-10-15 16:48:45
 */
@Mapper
public interface WareSkuDao extends BaseMapper<WareSkuEntity> {

    void addStock(@Param("skuId") Long skuId,
                  @Param("wareId") Long wareId,
                  @Param("skuNum") Integer skuNum);

    Long getSkuStock(@Param("skuId") Long skuId);
}
